Title:
REMOTE WELL STIMULATION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/028734
Kind Code:
A1
Abstract:
A method for stimulation of a subsea oil and gas well is provided, comprising the deploying a tree cap on a subsea well using a remotely operated vehicle (ROV), wherein the tree cap includes one or more fluid receptacles; deploying a rigless stimulation tool (RST) in a predetermined location on the sea floor away from the well and other subsea production system infrastructure; deploying at least one flexible well service jumper (WSJ) conduit having a first end connector and a second end connector from a well stimulation vessel (WSV), where the WSJ conduit includes a plurality of attached buoyant members sufficient to enable movement by the ROV under an overhead obstacle, such as a mobile offshore drilling unit or platform; and delivering a well stimulation fluid via the fluid stimulation conduits through the RST and via the WSJ conduit to the well.
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Inventors:
WOLFORD NATHAN (US)
KNIGHT KEVIN (US)
SHEETZ DAVID (US)
KNIGHT KEVIN (US)
SHEETZ DAVID (US)
Application Number:
PCT/IB2023/057733
Publication Date:
February 08, 2024
Filing Date:
July 29, 2023
Export Citation:
Assignee:
C INNOVATION LLC (US)
International Classes:
E21B41/00; E21B41/04; E21B43/013; E21B43/017
Foreign References:
EP2627860A2 | 2013-08-21 | |||
US20060231264A1 | 2006-10-19 | |||
EP0545551A2 | 1993-06-09 | |||
US10161247B2 | 2018-12-25 |
Other References:
BEARD J. ET AL: "Deepwater Hydraulic Well Intervention at Tahiti: A Creative Hybrid Solution", DAY 4 THU, MAY 05, 2016, 2 May 2016 (2016-05-02), XP093085120, Retrieved from the Internet [retrieved on 20230922], DOI: 10.4043/26984-MS
Attorney, Agent or Firm:
DELAUNE, Warner J. (US)
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